linmap

Linear map function for node and browser (browserify or similar)

Usage

var map = require('linmap')

// map(min1, max1, min2, max2, input)
var result = map(0, 100, 0, 10, 50)
// => 5

Example

Maps the mouseX position from 0 to 10

window.addEventListener('mousemove', function (e) {
	var result = map(0, window.innerWidth, 0, 10, e.pageX)
	console.log(result)
})